package exception;

public class TryCatchDemo {
    public static void main(String[] args) {
        System.out.println("程序开始了");

        try {
            String line = "a";
            System.out.println(line.length());
            System.out.println(line.charAt(0));
            System.out.println(Integer.parseInt(line));

            System.out.println("!!!!!!!!!!!!!!!!!!!!!!");
        } catch (NumberFormatException |StringIndexOutOfBoundsException e) {
            System.out.println("出现了空指针异常或下标越界并解决了");
        }catch (Exception e){
            System.out.println("出了个错");
        }
        System.out.println("程序结束了");
    }
}
